high7.5
CVE-2022-47517
An issue was discovered in the libsofia-sip fork in drachtio-server before 0.8.19.
Impact
An issue was discovered in the libsofia-sip fork in drachtio-server before 0.8.19. It allows remote attackers to cause a denial of service (daemon crash) via a crafted UDP message that causes a url_canonize2 heap-based buffer over-read because of an off-by-one error.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Drachtio | Drachtio-Server | before 0.8.19 |
Weakness classification
References
- NVD record
- CVE.org record
- https://github.com/davehorton/sofia-sip/commit/22c1bd191f0acbf11f0c0fbea1845d9bf9dcd47e
- https://github.com/davehorton/sofia-sip/commit/bfc79d85c8f3a4798a3305fb98f5a11c11d0d29f
- https://github.com/drachtio/drachtio-server/issues/243
- https://github.com/davehorton/sofia-sip/commit/22c1bd191f0acbf11f0c0fbea1845d9bf9dcd47e
- https://github.com/davehorton/sofia-sip/commit/bfc79d85c8f3a4798a3305fb98f5a11c11d0d29f
- https://github.com/drachtio/drachtio-server/issues/243